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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   295 212717 33.01
4
3
2 Prime Generator   620 78005 15.97
15
13
42 Adding Reversed Numbers   103 75691 48.42
6
4
11 Factorial   173 57840 44.91
6
12
24 Small factorials   153 49224 29.70
15
9
4 Transform the Expression   257 42637 49.16
12
11
7974 What’s Next   51 39858 35.30
2
2
297 Aggressive cows   1055 39777 36.10
16
23
3410 Feynman   120 33826 57.53
4
6
1112 Number Steps   84 33665 43.24
4
4
3442 The last digit   188 29199 26.94
9
8
2123 Candy I   95 28414 44.19
3
4
1025 Fashion Shows   30 27483 46.38
3
3
4300 Rectangles   174 26543 49.94
5
8
346 Bytelandian gold coins   541 25527 25.11
11
12
400 To and Fro   89 23216 55.55
14
7
54 Julka   161 22856 27.43
19
6
394 Alphacode   574 21927 27.19
15
15
2148 Candy III   54 20339 25.29
9
5
1436 Is it a tree   336 20288 35.17
10
10
5 The Next Palindrome   451 19898 10.74
25
18
1030 Triple Fat Ladies   106 18995 51.76
4
12
1437 Longest path in a tree   403 18981 38.84
14
15
95 Street Parade   317 17986 28.96
14
11
902 Hangover   56 17736 62.74
3
3
9948 Will it ever stop   118 17693 43.12
4
9
6256 Inversion Count   527 16669 31.54
16
18
3377 A Bug’s Life   341 15128 27.33
12
13
11814 Eko   171 14539 26.55
13
14
2727 Army Strength   38 14469 41.25
4
4
3375 Stamps   28 13675 41.73
5
3
10509 Cards   78 13347 34.12
4
4
1043 Can you answer these queries I   564 13268 18.45
25
24
6219 Edit distance   306 13058 33.17
12
18
1724 Counting Triangles   69 13006 34.03
7
21
302 Count on Cantor   154 12973 61.34
13
14
11063 AP - Complete The Series (Easy)   47 12957 37.22
3
6
2157 Anti-Blot System   104 12908 45.24
10
5
3923 Philosophers Stone   308 12550 43.45
10
11
379 Ambiguous Permutations   70 12287 59.52
4
5
3267 D-query   450 12219 27.54
19
23
4408 Build a Fence   37 12215 44.79
4
5
7424 Girls and Boys   91 12211 46.95
4
10
1419 A Game with Numbers   118 11946 61.64
3
10
14930 Princess Farida   273 11813 26.98
7
10
4141 Euler Totient Function   144 11402 38.39
8
11
32 A Needle in the Haystack   192 10794 38.17
15
13
8002 Horrible Queries   396 10697 29.43
19
18
1716 Can you answer these queries III   232 10646 42.72
22
21
1021 Aibohphobia   306 10569 36.17
12
17

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